Home / 1,017,154.13-1,403,716.43-564,445.13

Finding the Fourth Proportional to 1,017,154.13, 1,403,716.43 and 564,445.13

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Solution

The fourth proportional to 1,017,154.13, 1,403,716.43 and 564,445.13 is: 778,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,154.13 : 1,403,716.43 = 564,445.13 : x
  2. Step 2: Convert to fraction form
    1,017,154.13/1,403,716.43 = 564,445.13/x
  3. Step 3: Cross multiply
    1,017,154.13x = 1,403,716.43 × 564,445.13
  4. Step 4: Simplify right side
    1,017,154.13x = 792,320,897,207.02
  5. Step 5: Solve for x
    x = 792,320,897,207.02/1,017,154.13
  6. Step 6: Final answer
    x = 778,958.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.